Items Capacity
Ford Part Name or
equivalent
Ford Part Number /
Ford Specification
3
Automatic transmissions that require MERCON威 LV should only use MERCON威 LV fluid. Refer
to scheduled maintenance information to determine the correct service interval. Use of any
fluid other than the recommended fluid may cause transmission damage.
4
See your authorized dealer for fluid level checking or filling.
5
Use of synthetic or synthetic blend motor oil is not mandatory. Engine oil need only meet the
requirements of Ford specification WSS-M2C945-A (3.5L V6 engine) or WSS-M2C946-A (3.5L V6
EcoBoost engine) and display the API Certification mark.
6
Your engine has been designed to be used with Ford engine oil, which gives a fuel economy
benefit while maintaining the durability of your engine.
Using oils other than the one specified can result in longer engine cranking periods, reduced
engine performance, reduced fuel economy and increased emission levels.
7
Add the coolant type originally equipped in your vehicle.
374 Capacities and Specifications
2013 Flex (471)
Owners Guide gf, 1st Printing
USA (fus)